| Name | Parmelia merrillii Vainio |
| Authorship | Vainio |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| GUID | urn:lsid:indexfungorum.org:names:397876 |
| Citation | 1909 Philipp. J. Sci. 4: 658 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmelia merrillii Vainio |
| Identification made in | [no date] (2), 1967 (1) |